Skip to content
Snippets Groups Projects
Commit c86cbfc9 authored by wlott's avatar wlott
Browse files

Added the ``count-me'' vop for dynamic statistic gathering.

parent f2370866
No related branches found
No related tags found
No related merge requests found
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
;;; Scott Fahlman (FAHLMAN@CMUC). ;;; Scott Fahlman (FAHLMAN@CMUC).
;;; ********************************************************************** ;;; **********************************************************************
;;; ;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/system.lisp,v 1.37 1990/11/21 15:14:26 wlott Exp $ ;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/system.lisp,v 1.38 1990/12/06 22:27:35 wlott Exp $
;;; ;;;
;;; MIPS VM definitions of various system hacking operations. ;;; MIPS VM definitions of various system hacking operations.
;;; ;;;
...@@ -278,3 +278,17 @@ ...@@ -278,3 +278,17 @@
(:generator 1 (:generator 1
(inst break vm:halt-trap))) (inst break vm:halt-trap)))
;;;; Dynamic vop count collection support
(define-vop (count-me)
(:args (count-vector :scs (descriptor-reg)))
(:info index)
(:temporary (:scs (non-descriptor-reg)) count)
(:generator 1
(let ((offset
(- (* (+ index vector-data-offset) word-bytes) other-pointer-type)))
(inst lw count count-vector offset)
(inst nop)
(inst addu count 1)
(inst sw count count-vector offset))))
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment